Best Vitamin D Supplements for Cardiovascular Health of 2025

Thorne Vitamin D3-5000IU Supplement - 60 Capsules is the perfect vitamin D supplement for you. Vitamin D3 supports healthy bones, teeth, muscles, cardiovascular health, and immune function. It is more potent and better absorbed than vitamin D2. This supplement is NSF Certified for Sport and free from gluten, eggs, tree nuts, peanuts, dairy, soy, fish, or shellfish. Thorne is trusted by 100+ pro teams and is the only supplement manufacturer to collaborate with Mayo Clinic on wellness research and content. Thorne is also a proud partner of 11 U.S. Olympic Teams.

Thorne D-1000 is a vitamin D3 supplement that supports healthy bones, teeth, muscles, cardiovascular health, and immune function. Vitamin D3 is known for its optimal absorption compared to vitamin D2, making it more potent and easily absorbed by the body. With Thorne's vitamin D supplements, you can enjoy the benefits without worrying about lactose or preservatives, as these capsules are free from both. Additionally, Thorne D-1000 is a gluten-free, dairy-free, soy-free supplement that doesn't contain eggs, tree nuts, peanuts, fish, or shellfish. With its trusted reputation and collaborations with Mayo Clinic and U.S. Olympic Teams, Thorne is a brand you can rely on for your wellness needs.

The Thorne Vitamin D Liquid supplement is a gluten-free, soy-free, dairy-free supplement that supports healthy bones and muscles, cardiovascular health, and immune function. It is formulated with vitamin D3, a more potent and better-absorbed form than vitamin D2, and the liquid form makes it easy to customize dosage for adults and children. The self-dispensing top provides accurate and individualized dosing. Thorne is a trusted brand with collaboration with Mayo Clinic on wellness research and content.

NOW D3K2 Supplements are veggie capsules that combine Vitamin D-3 and K-2. These two nutrients are extensively researched for their contribution to the health of bones, teeth, and the cardiovascular system. Vitamin D-3 may play a role in proper insulin action, glucose metabolism, and has an important function within the immune system, recent studies indicate. Vitamin K is critical for the formation of a healthy, strong bone matrix. NOW D3K2 Supplements are Non-GMO, Kosher, and Soy-Free. The product is manufactured under GMP Quality Assured certification, ensuring every aspect of the NOW manufacturing process has undergone examination, including laboratory/testing methods for stability, potency, and product formulation.

DFH D-Evail Supreme is a vitamin D supplement that provides a clinically relevant serving of 5,000 IU of vitamin D in a highly absorbable form. Additionally, it includes vitamins K1, K2, and geranylgeraniol to support bone, immune, and cardiovascular health. The product is designed for improved absorption by using quillaja extract with medium-chain triglycerides. Furthermore, it is made without GMOs, gluten, dairy, or soy, and comes in eco-conscious, tinted glass bottles to protect nutrient viability. DFH D-Evail Supreme is the physician's choice for top quality professional strength supplements since 1989.

Vitamin D Supreme 5000 IU + K2 Supplement by Designs for Health is a gluten-free, easy-to-swallow capsule that supports your immune system and bone health. It comes with bioavailable vitamin D3 (5000 IU), vitamin K1 and K2, and a complementary bone and immune supportive compound, GG. The formula includes vitamin K2 mk-4, a premium form of vitamin K that works synergistically with vitamin D to support optimal bone, cardiovascular, and immune system health.

Now Vitamin D3 K2 Capsules support bone, teeth, and heart health. Vitamin D3 aids in Calcium absorption and immune system function. Vitamin K promotes strong bones and arterial health. This supplement combines two essential nutrients for your overall well-being.

DFH D-Evail 10K is a high-potency vitamin D supplement with 10,000 IU of vitamin D3, vitamins K1 and K2, and geranylgeraniol (GG). This product is designed to support bone, immune, and cardiovascular health. DFH Evail technology is used to improve nutrient bioavailability. This product is made without GMOs, gluten, dairy, or soy. The eco-conscious, tinted glass bottles protect nutrient viability. Over 50,000 doctors agree that Designs for Health is the physician's choice for top-quality professional strength supplements since 1989.

Pure Encapsulations Vitamin D3 10 mcg (400 IU) is a hypoallergenic supplement that supports optimal bone health, healthy cellular function, and immune function. It promotes calcium absorption and retention for bone health, supports colon, breast, and cardiovascular health by promoting healthy cellular function, and supports healthy immune function by binding to receptors on immune cells. The supplement is made with premium ingredients sourced from trusted suppliers, and free from common allergens, artificial colors, flavors, and sweeteners, GMOs, and unnecessary binders, fillers, and preservatives.

Looking for a supplement to support your bone, joint, breast, heart, colon, and immune health? Consider Pure Encapsulations Vitamin D3 125 mcg (5,000 IU). This gluten-free supplement promotes optimal bone health by supporting calcium absorption, helps maintain healthy blood vessel function, and supports immune cell activity. Pure Encapsulations' products are made with only premium ingredients, free from unnecessary additives, and carefully manufactured and tested for potency and purity.